Image forming method and electrostatic image developing toner
    1.
    发明授权
    Image forming method and electrostatic image developing toner 有权
    图像形成方法和静电图像显影调色剂

    公开(公告)号:US06689522B2

    公开(公告)日:2004-02-10

    申请号:US10126255

    申请日:2002-04-19

    IPC分类号: G03G1301

    摘要: An image forming method, comprising steps of: forming a latent image on a photoreceptor having an electrically conductive support having thereon a charge generating layer and a charge transporting layer; developing the latent image with a developer containing a toner to form a toner image on the photoreceptor; and transferring the toner image onto an image receiving member, wherein the ratio of 50% volume particle diameter to 50% number particle diameter of the toner is within the range of 1.0 to 1.15, the ratio of the cumulative 75% volume particle diameter from the largest particle diameter to the cumulative 75% number particle diameter from the largest particle diameter of the toner is 1.0 to 1.20 and the number of toner particles having a particle diameter of not larger than 0.7×Dp50 is at most 10% of the number of all the toner particles in the toner.

    摘要翻译: 一种图像形成方法,包括以下步骤:在其上具有电荷产生层和电荷输送层的导电载体的感光体上形成潜像; 用含有调色剂的显影剂显影潜像以在感光体上形成调色剂图像; 并将调色剂图像转印到图像接收部件上,其中调色剂的50体积粒径与50%数量的粒径之比在1.0至1.15的范围内,累积的75%体积粒径与 最大粒径与调色剂的最大粒径的累积75%数量的粒径为1.0〜1.20,粒径不大于0.7×Dp50的调色剂颗粒数量为全部数量的10%以下 调色剂中的调色剂颗粒。

    Toner, image forming method, and image forming apparatus
    2.
    发明授权
    Toner, image forming method, and image forming apparatus 有权
    调色剂,成像方法和图像形成装置

    公开(公告)号:US06902856B2

    公开(公告)日:2005-06-07

    申请号:US10315489

    申请日:2002-12-09

    CPC分类号: G03G9/0819 G03G13/013

    摘要: An electrophotographic image forming method is disclosed. In the method each of a plurality of toner images formed on the latent image bearing body is sequentially onto an intermediate transfer body, and the transferred image on the intermediate transfer body is transferred to an image forming support, and fixed using a heating roller fixing system, and the toner satisfies ratio (Dv50/Dp50) is from 1.00 to 1.15; ratio (Dv75/Dp75) is from 1.00 to 1.20; and the content ratio of toner having a particle diameter of at most 0.7×(Dp50) is less than or equal to 10 percent by number. Dv50, Dp50, Dv75 and Dp75 are specified in the specification.

    摘要翻译: 公开了电子照相图像形成方法。 在所述方法中,将形成在潜像承载体上的多个调色剂图像中的每一个顺序地放置在中间转印体上,并将中间转印体上的转印图像转印到成像支撑体上,并使用加热辊固定系统 ,调色剂满足率(Dv50 / Dp50)为1.00〜1.15; (Dv75 / Dp75)为1.00〜1.20; 粒径在0.7倍以下的调色剂的含有比例(Dp50)为10个数量%以下。 Dv50,Dp50,Dv75和Dp75在规范中规定。

    Electrostatic image developing toner and image forming method
    5.
    发明授权
    Electrostatic image developing toner and image forming method 失效
    静电图像显影调色剂和成像方法

    公开(公告)号:US06811941B2

    公开(公告)日:2004-11-02

    申请号:US10201403

    申请日:2002-07-22

    IPC分类号: G03G908

    摘要: Disclosed is an electrostatic image developing toner comprising a coloring agent and toner particles, said toner particles have a matrix-domain structure, and the average of the area of a Voronoi polygon formed by the perpendicular bisecting line between the centers of gravity of domains adjacent to each other in said matrix-domain structure is from 20,000 to 120,000 nm2, and the variation coefficient of the area of said Voronoi polygon is less than or equal to 25 percent. Color image having, particularly good transparency and excellent color difference, can be obtained by the toner which is not affected by a residual material present on the surface of toner particles and does not result in variation of the amount of static charge at high temperature as well as at high humidity or after long leaving without operation.

    摘要翻译: 公开了一种静电图像显影调色剂,其包含着色剂和调色剂颗粒,所述调色剂颗粒具有矩阵结构,并且由相邻的畴的重心之间的垂直平分线形成的Voronoi多边形的面积的平均值 所述矩阵域结构中的彼此之间为20,000〜120,000nm 2,并且所述Voronoi多边形的面积的变异系数小于或等于25%。具有特别好的透明度和优异的色差的彩色图像 可以通过不受调色剂颗粒表面上残留物质影响的调色剂获得,并且不会导致在高温以及高湿度下或长时间不离开操作时静电量的变化。

    Toner for forming electrostatic image
    6.
    发明授权
    Toner for forming electrostatic image 有权
    调色剂用于形成静电图像

    公开(公告)号:US07344815B2

    公开(公告)日:2008-03-18

    申请号:US10056577

    申请日:2002-01-24

    IPC分类号: G03G9/087

    CPC分类号: G03G9/0819 G03G9/0827

    摘要: A toner for developing an electrostatic image is disclosed. The arithmetic average of shape coefficient SF-1 of the toner particles calculated by Equation 1 is from 125 to 170 and a ratio of that to an arithmetic average of the shape coefficient SF-2 of the toner particles calculated by Equation 2, SF-1/SF-2, is from 1.10 to 1.52 and the ratio of the toner particles having a circle corresponding diameter measured by a flow particle image analyzer of from not less than 0.60 to less than 1.00 μm is not more than 5.0% in number. The image forming methods employing the toner are also disclosed.

    摘要翻译: 公开了用于显影静电图像的调色剂。 由等式1计算的调色剂颗粒的形状系数SF-1的算术平均值为125至170,并且与通过等式2计算的调色剂颗粒的形状系数SF-2的算术平均值的比率SF-1 / SF-2为1.10〜1.52,流动粒子图像分析仪测得的具有圆形对应直径的调色剂颗粒的比例不小于0.60至小于1.00μm,数量不超过5.0%。 还公开了使用调色剂的成像方法。

    Image forming method
    7.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号:US06485878B2

    公开(公告)日:2002-11-26

    申请号:US09809767

    申请日:2001-03-15

    IPC分类号: G03G1320

    CPC分类号: G03G15/2053 G03G9/09733

    摘要: An image forming method by developing an electrostatic latent image formed on a photoreceptor to form a toner image employing a developer comprising toner, transferring the toner image onto an image forming material, and fixing the transferred toner image employing a fixing unit, is disclosed. The fixing unit is comprised of a heating roller and a pressure roller which is brought into contact with said heating roller, the heating roller is constituted of a cylinder having an interior diameter of from 10 to 70 mm and a wall thickness of from 0.1 to 2 mm comprised of a metal or a metal alloy, and a heating member being incorporated in the interior, a surface of the cylinder being covered with an elastic martial having an Asker hardness C of less than 70 degrees at a thickness of 0.1 to 30 mm, and the pressure roller is constituted of a metal cylinder whose surface is covered with an elastic material having an Asker hardness C of less than 80 degrees at a thickness of from 0.1 to 30 mm.

    摘要翻译: 一种图像形成方法,通过显影形成在感光体上的静电潜像以形成使用包含调色剂的显影剂的调色剂图像,将调色剂图像转印到图像形成材料上,以及使用定影单元固定转印的调色剂图像。 固定单元由加热辊和与所述加热辊接触的加压辊组成,加热辊由内径为10至70mm,壁厚为0.1至2mm的圆筒构成 由金属或金属合金构成的加热构件,内装有加热构件,圆筒的表面用0.1至30mm厚度的Asker硬度C小于70度的弹性弹力覆盖,以及 加压辊由表面被厚度为0.1〜30mm的Asker硬度C小于80度的弹性材料覆盖的金属圆筒构成。

    Image forming method
    8.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号:US06841328B2

    公开(公告)日:2005-01-11

    申请号:US10126244

    申请日:2002-04-19

    摘要: An image forming method is disclosed. The method comprises the steps of forming a latent image on a latent image carrying member, developing the latent image by a developer containing a toner, transferring the toner image onto an intermediate transfer member, transferring the toner image transferred on the intermediate transfer member onto a image forming support, and fixing the toner image formed on the image forming support, wherein the toner contains a resin and a colorant, and the toner is constituted by toner particles having a variation coefficient of the shape coefficient of not more than 16% and a number variation coefficient of the particle size distribution of not more than 27%.

    摘要翻译: 公开了一种图像形成方法。 该方法包括以下步骤:在潜像承载部件上形成潜象,通过含有调色剂的显影剂使潜像显影,将调色剂图像转印到中间转印部件上,将转印在中间转印部件上的调色剂图像转印到 图像形成支撑件和固定形成在图像形成支撑体上的调色剂图像,其中调色剂含有树脂和着色剂,并且调色剂由具有不大于16%的形状系数的变异系数的调色剂颗粒和 数量变异系数的粒径分布不大于27%。